File:Graph toughness.svg

Summary

Description
English: In this graph, removing the four red vertices would produce four connected components. However, there is no set of k vertices whose removal leaves more than k components. Therefore, its toughness is exactly 1.
Date
Source Own work
Author David Eppstein

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Category:Self-published work#Graph%20toughness.svgCategory:PD-self#Graph%20toughness.svg Category:Files by User:David Eppstein from en.wikipedia Category:Graph coloring; vertex Category:Graphs with 16 vertices Category:Graph connectivity
Category:Files by User:David Eppstein from en.wikipedia Category:Graph coloring; vertex Category:Graph connectivity Category:Graphs with 16 vertices Category:PD-self Category:Self-published work